<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="产品分类" prop="productCategoryId">
        <el-select v-model="queryParams.productCategoryId" filterable placeholder="请选择">
          <el-option
            v-for="item in categoryList"
            :key="item.productCategoryId"
            :label="item.productCategoryName"
            :value="item.productCategoryId">
          </el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="供应商" prop="supplierId">
        <el-select v-model="queryParams.supplierId" filterable placeholder="请选择">
          <el-option
            v-for="item in supplierList"
            :key="item.supplierId"
            :label="item.supplierName"
            :value="item.supplierId">
          </el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="品牌" prop="brandId">
        <el-select v-model="queryParams.brandId" filterable placeholder="请选择">
          <el-option
            v-for="item in brandList"
            :key="item.brandId"
            :label="item.brandName"
            :value="item.brandId">
          </el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="产品名称" prop="productName">
        <el-input
          v-model="queryParams.productName"
          placeholder="请输入产品名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['md:product:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['md:product:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['md:product:remove']"
        >删除</el-button>
      </el-col>
<!--      <el-col :span="1.5">-->
<!--        <el-button-->
<!--          type="warning"-->
<!--          plain-->
<!--          icon="el-icon-download"-->
<!--          size="mini"-->
<!--          @click="handleExport"-->
<!--          v-hasPermi="['md:product:export']"-->
<!--        >导出</el-button>-->
<!--      </el-col>-->
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="productList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="产品分类" align="center" prop="productCategoryName" />
      <el-table-column label="供应商" align="center" prop="supplierName" />
      <el-table-column label="品牌" align="center" prop="brandName" />
      <el-table-column label="产品名称" align="center" prop="productName" />
      <el-table-column label="备注" align="center" prop="remark" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['md:product:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['md:product:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改产品对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="产品分类" prop="productCategoryId">
          <el-select v-model="form.productCategoryId" filterable placeholder="请选择">
            <el-option
              v-for="item in categoryList"
              :key="item.productCategoryId"
              :label="item.productCategoryName"
              :value="item.productCategoryId">
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="供应商" prop="supplierId">
          <el-select v-model="form.supplierId" filterable placeholder="请选择">
            <el-option
              v-for="item in supplierList"
              :key="item.supplierId"
              :label="item.supplierName"
              :value="item.supplierId">
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="品牌" prop="brandId">
          <el-select v-model="form.brandId" filterable placeholder="请选择">
            <el-option
              v-for="item in brandList"
              :key="item.brandId"
              :label="item.brandName"
              :value="item.brandId">
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="产品名称" prop="productName">
          <el-input v-model="form.productName" placeholder="请输入产品名称" />
        </el-form-item>
        <el-form-item label="产品图片" prop="productImages">
          <el-upload
            class="upload-demo"
            :action="uploadUrl"
            :on-preview="handlePreview"
            :on-remove="handleRemove"
            :on-success="handleRowFileUploadSuccess"
            :file-list="fileList"
            list-type="picture">
            <el-button size="small" type="primary">点击上传</el-button>
            <div slot="tip" class="el-upload__tip">只能上传jpg/png文件，且不超过500kb</div>
          </el-upload>
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listProduct, getProduct, delProduct, addProduct, updateProduct } from "@/api/md/product"
import { allBrand } from "@/api/md/brand"
import { allCategory } from "@/api/md/category"
import { allSupplier } from "@/api/md/supplier"

export default {
  name: "Product",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 产品表格数据
      productList: [],
      brandList: [],
      categoryList: [],
      supplierList: [],
      fileList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        userId: null,
        productCategoryId: null,
        supplierId: null,
        brandId: null,
        productName: null,
        productImages: null,
      },
      // 上传路径
      uploadUrl: process.env.VUE_APP_BASE_API + '/common/upload',
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        productName: [
          { required: true, message: "产品名称不能为空", trigger: "blur" }
        ],
      }
    }
  },
  created() {
    this.getList()
    this.getAllBrand()
    this.getAllCategory()
    this.getAllSupplier()
  },
  methods: {
    /** 查询产品列表 */
    getList() {
      this.loading = true
      listProduct(this.queryParams).then(response => {
        this.productList = response.rows
        this.total = response.total
        this.loading = false
      })
    },
    getAllBrand() {
      allBrand().then(response => {
        this.brandList = response.data
      })
    },
    getAllCategory() {
      allCategory().then(response => {
        this.categoryList = response.data
      })
    },
    getAllSupplier() {
      allSupplier().then(response => {
        this.supplierList = response.data
      })
    },
    handleRemove(file, fileList) {
      console.log(file, fileList);
    },
    handleRowFileUploadSuccess(response, file, fileList) {
      if (response.code === 200) {
        this.form.productImages = response.data.url
        this.msgSuccess('上传成功')
      } else {
        this.msgError(response.msg)
      }
    },
    handlePreview(file) {
      console.log(file);
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        productId: null,
        userId: null,
        productCategoryId: null,
        supplierId: null,
        brandId: null,
        productName: null,
        productImages: null,
        delFlag: null,
        remark: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null
      }
      this.resetForm("form")
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm")
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.productId)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.open = true
      this.title = "添加产品"
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const productId = row.productId || this.ids
      getProduct(productId).then(response => {
        this.form = response.data
        this.open = true
        this.title = "修改产品"
      })
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          console.log(this.form)
          if (this.form.productId != null) {
            updateProduct(this.form).then(response => {
              this.$modal.msgSuccess("修改成功")
              this.open = false
              this.getList()
            })
          } else {
            addProduct(this.form).then(response => {
              this.$modal.msgSuccess("新增成功")
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const productIds = row.productId || this.ids
      this.$modal.confirm('是否确认删除产品编号为"' + productIds + '"的数据项？').then(function() {
        return delProduct(productIds)
      }).then(() => {
        this.getList()
        this.$modal.msgSuccess("删除成功")
      }).catch(() => {})
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('md/product/export', {
        ...this.queryParams
      }, `product_${new Date().getTime()}.xlsx`)
    }
  }
}
</script>
